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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        /* body {
            background:#000
        } */
        #box {
            width:80%;
            height: 450px;
            border:1px solid #ccc;
            margin: 20px auto;;
        }
    </style>
</head>
<body>
    <div id="box"></div>
</body>
<script src="./lib/echarts.min.js"></script>
<script type='module'>
    //第一步,引入地图数据
   import chinaData from './data/china.js';
   // import nanyabData from './data/nanyang.js';
 //   console.log('china:',china)
    const box=document.querySelector('#box')
    //初始为echarts图表对象
    const myChart=echarts.init(box)
    //第二步：注册地图
  // echarts.registerMap('地图名',地图数据)
   echarts.registerMap('china',chinaData)

    //配置图表对象
    const options={ }


// 下面是我的复制数据开始


//每个省的经纬度
var chinaGeoCoordMap = {
		'黑龙江': [127.9688, 45.368],
		'内蒙古': [110.3467, 41.4899],
		"吉林": [125.8154, 44.2584],
		'北京市': [116.4551, 40.2539],
		"辽宁": [123.1238, 42.1216],
		"河北": [114.4995, 38.1006],
		"天津": [117.4219, 39.4189],
		"山西": [112.3352, 37.9413],
		"陕西": [109.1162, 34.2004],
		"甘肃": [103.5901, 36.3043],
		"宁夏": [106.3586, 38.1775],
		"青海": [101.4038, 36.8207],
		"新疆": [87.9236, 43.5883],
		"西藏": [91.11, 29.97],
		"四川": [103.9526, 30.7617],
		"重庆": [108.384366, 30.439702],
		"山东": [117.1582, 36.8701],
		"河南": [113.4668, 34.6234],
		"江苏": [118.8062, 31.9208],
		"安徽": [117.29, 32.0581],
		"湖北": [114.3896, 30.6628],
		"浙江": [119.5313, 29.8773],
		"福建": [119.4543, 25.9222],
		"江西": [116.0046, 28.6633],
		"湖南": [113.0823, 28.2568],
		"贵州": [106.6992, 26.7682],
		"云南": [102.9199, 25.4663],
		"广东": [113.12244, 23.009505],
		"广西": [108.479, 23.1152],
		"海南": [110.3893, 19.8516],
		'上海': [121.4648, 31.2891]
	};
var chinaDatas = [
		[{
			name: '黑龙江',
			value: 0
		}],	[{
			name: '内蒙古',
			value: 0
		}],	[{
			name: '吉林',
			value: 0
		}],	[{
			name: '辽宁',
			value: 0
		}],	[{
			name: '河北',
			value: 0
		}],	[{
			name: '天津',
			value: 0
		}],	[{
			name: '山西',
			value: 0
		}],	[{
			name: '陕西',
			value: 0
		}],	[{
			name: '甘肃',
			value: 0
		}],	[{
			name: '宁夏',
			value: 0
		}],	[{
			name: '青海',
			value: 0
		}],	[{
			name: '新疆',
			value: 0
		}],[{
			name: '西藏',
			value: 0
		}],	[{
			name: '四川',
			value: 0
		}],	[{
			name: '重庆',
			value: 0
		}],	[{
			name: '山东',
			value: 0
		}],	[{
			name: '河南',
			value: 0
		}],	[{
			name: '江苏',
			value: 0
		}],	[{
			name: '安徽',
			value: 0
		}],	[{	
		    name: '湖北',
			value: 0
		}],	[{
			name: '浙江',
			value: 0
		}],	[{
			name: '福建',
			value: 0
		}],	[{
			name: '江西',
			value: 0
		}],	[{
			name: '湖南',
			value: 0
		}],	[{
			name: '贵州',
			value: 0
		}],[{
			name: '广西',
			value: 0
		}],	[{
			name: '海南',
			value: 0
		}],	[{
			name: '北京市',
			value: 1
		}]
	];


var convertData = function(data) {
		var res = [];
		for(var i = 0; i < data.length; i++) {
			var dataItem = data[i];
			var fromCoord = chinaGeoCoordMap[dataItem[0].name];
			var toCoord = [121.4648, 31.2891];
			if(fromCoord && toCoord) {
				res.push([ {
					coord: toCoord,
				},{
					coord: fromCoord,
					value: dataItem[0].value
				}]);
			}
		}
		return res;
	};

    //系列静态数据
	var series = [
	    // {
        //     map: 'china',
        //     type: 'map',
        //     zoom:1.2,
        //     label: {
        //         normal: {
        //             show: false,
        //             textStyle: {
        //                 color: '#fff'
        //             }
        //         },
        //         emphasis: {
        //             textStyle: {
        //                 color: '#fff'
        //             }
        //         }
        //     },
        //     top: '16%',
        //     tooltip:{
        //         show:false
        //     },
        //     roam: false,
        //     itemStyle: {
        //         normal: {
        //             areaColor:'transparent',
        //             borderColor: 'rgba(0,255,255,.1)',
        //             borderWidth: 1,
        //         },
        //         emphasis: {
        //             areaColor:'rgba(0,255,255,.1)',
        //             textStyle: {
        //                 color: 'red'
        //             }
        //         }
        //     }
        // },    
	];


	[['上海', chinaDatas]].forEach(function(item, i) {
		series.push({
				type: 'lines',
				zlevel: 2,
				effect: {
					show: true,
					period: 4, //箭头指向速度，值越小速度越快
					trailLength: 0.02, //特效尾迹长度[0,1]值越大，尾迹越长重
					symbol: 'arrow', //箭头图标
					symbolSize: 5, //图标大小
				},
				lineStyle: {
					normal: {
						width: 1, //尾迹线条宽度
						opacity: 1, //尾迹线条透明度
						curveness: .3 //尾迹线条曲直度
					}
				},
				data: convertData(item[1])
			}, {
				type: 'scatter',
				coordinateSystem: 'geo',
				zlevel: 2,
				rippleEffect: { //涟漪特效
					period: 4, //动画时间，值越小速度越快
					brushType: 'stroke', //波纹绘制方式 stroke, fill
					scale: 4 //波纹圆环最大限制，值越大波纹越大
				},
				label: {
					normal: {
						show: false,
						position: 'right', //显示位置
						offset: [5, 0], //偏移设置
						formatter: function(params){//圆环显示文字
							return params.data.name;
						},
						fontSize: 13
					},
					emphasis: {
						show: true
					}
				},
				symbol: 'circle',
				symbolSize: function(val) {
					return 5+ val[2] * 5; //圆环大小
				},
				itemStyle: {
					normal: {
						show: false,
						color: '#34c6bb'
					}
				},
				data: item[1].map(function(dataItem) {
					return {
						name: dataItem[0].name,
						value: chinaGeoCoordMap[dataItem[0].name].concat([dataItem[0].value])
					};
				}),
			}
		);
	});



const option = {
    backgroundColor:'#181F4E',
    tooltip: {
        trigger: 'item'
    },
    color:['#34c6bb'],
    geo: {
        silent: true,
        map: 'china',
        layoutCenter:['50%','60%'],
        layoutSize:'100%',
       // zoom: 1.2,
        top: '0%',
        label: {
            normal: {
                show: false,
                textStyle: {
                    color: '#fff'
                }
            },
            emphasis: {
                textStyle: {
                    color: '#fff'
                }
            }
        },

        roam: false,
        itemStyle: {
                normal: {
                    areaColor: 'rgba(0,255,255,.02)',
                    borderColor: '#00ffff',
                    borderWidth: 1.5,
                    shadowColor: '#00ffff',
                    shadowOffsetX: 0,
                    shadowOffsetY: 4,
                    shadowBlur: 10,
                },
                emphasis: {
                    areaColor: 'transparent', //悬浮背景
                    textStyle: {
                        color: '#fff'
                    }
                }
            }
    },
    series:series
}


//上面是我复制的数据结束


    //渲染图表
    myChart.setOption(option)



</script>
</html>